@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; }

:root {
  --font-display: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --c-navy-950: #040A1F;
  --c-navy-900: #071128;
  --c-navy-800: #0D1A3B;
  --c-navy-700: #142555;
  --c-navy-600: #1D3069;
  --c-gold-600: #C9A24F;
  --c-gold-500: #E4B85C;
  --c-gold-400: #EDCB85;
  --c-gold-300: #F4DDAA;
  --c-gold-100: #FBF4DD;
  --c-ink-900: #0B1220;
  --c-ink-800: #111827;
  --c-ink-700: #1F2937;
  --c-ink-600: #374151;
  --c-ink-500: #4B5563;
  --c-ink-400: #6B7280;
  --c-ink-300: #9CA3AF;
  --c-ink-200: #D1D5DB;
  --c-ink-100: #E5E7EB;
  --c-ink-50: #F3F4F6;
  --c-bg: #FFFFFF;
  --c-bg-alt: #FAFBFC;
  --c-bg-tint: #F3F5F8;
  --c-line: #E5E9EF;
  --c-line-soft: #EEF1F5;
  --c-critical: #B91C1C;
  --c-critical-bg: #FEE2E2;
  --c-critical-line: #FCA5A5;
  --c-high: #C2410C;
  --c-high-bg: #FFEDD5;
  --c-high-line: #FDBA74;
  --c-moderate: #B45309;
  --c-moderate-bg: #FEF3C7;
  --c-moderate-line: #FCD34D;
  --c-low: #047857;
  --c-low-bg: #D1FAE5;
  --c-low-line: #6EE7B7;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-pill: 999px;
  --shadow-xs: 0 1px 2px rgba(11, 18, 32, 0.05);
  --shadow-sm: 0 2px 4px rgba(11, 18, 32, 0.04), 0 1px 2px rgba(11, 18, 32, 0.04);
  --shadow-md: 0 10px 24px -10px rgba(11, 18, 32, 0.2), 0 4px 8px -4px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 28px 48px -24px rgba(11, 18, 32, 0.32);
  --container: 1180px;
  --header-h: 68px;
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-ink-800);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; font-size: inherit; cursor: pointer; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px; left: 8px;
  padding: 10px 14px;
  background: var(--c-navy-800);
  color: #fff;
  border-radius: var(--r-md);
  z-index: 100;
  font-size: 0.9rem;
  font-weight: 600;
}
.skip-link:focus { top: 8px; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 40, 0.92);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid rgba(228, 184, 92, 0.18);
}
.site-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}
.brand-name { white-space: nowrap; }
.brand-accent { color: var(--c-gold-500); }

.primary-nav { display: flex; align-items: center; gap: 2px; }
.primary-nav a {
  display: inline-block;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.93rem;
  font-weight: 500;
  border-radius: var(--r-pill);
  transition: background 0.18s, color 0.18s;
}
.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: rgba(228, 184, 92, 0.12);
  color: var(--c-gold-300);
  outline: none;
}
.primary-nav a[aria-current="page"] {
  color: var(--c-gold-400);
  background: rgba(228, 184, 92, 0.1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--r-md);
  color: #fff;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: border-color 0.18s, background 0.18s;
}
.nav-toggle:hover { border-color: var(--c-gold-500); }
.nav-toggle:focus-visible {
  outline: 2px solid var(--c-gold-500);
  outline-offset: 2px;
}
.nav-toggle-bars {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
}
.nav-toggle-bars span {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.24s ease, top 0.24s ease, opacity 0.18s;
}
.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 5px; }
.nav-toggle-bars span:nth-child(3) { top: 10px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { top: 5px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { top: 5px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 45;
  visibility: hidden;
}
.mobile-menu.is-open { visibility: visible; }
.mobile-menu-scrim {
  position: absolute;
  inset: 0;
  background: rgba(4, 10, 31, 0.55);
  opacity: 0;
  transition: opacity 0.24s ease;
}
.mobile-menu.is-open .mobile-menu-scrim { opacity: 1; }
.mobile-menu-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(340px, 88%);
  background: linear-gradient(180deg, var(--c-navy-900) 0%, var(--c-navy-800) 100%);
  padding: 24px 24px 32px;
  border-left: 1px solid rgba(228, 184, 92, 0.2);
  transform: translateX(100%);
  transition: transform 0.28s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.mobile-menu.is-open .mobile-menu-panel { transform: translateX(0); }
.mobile-menu .brand { font-size: 1.1rem; }
.mobile-menu .brand img { width: 32px; height: 32px; }
.mobile-menu ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mobile-menu li a {
  display: block;
  padding: 14px 16px;
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}
.mobile-menu li a:hover,
.mobile-menu li a:focus-visible {
  background: rgba(228, 184, 92, 0.1);
  border-color: rgba(228, 184, 92, 0.32);
  color: var(--c-gold-300);
  outline: none;
}

.article-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c-navy-950) 0%, var(--c-navy-800) 55%, var(--c-navy-700) 100%);
  color: #fff;
  padding: 72px 0 88px;
  border-bottom: 1px solid rgba(228, 184, 92, 0.14);
}
.article-hero::before,
.article-hero::after {
  content: '';
  position: absolute;
  pointer-events: none;
}
.article-hero::before {
  top: -140px; right: -120px;
  width: 440px; height: 440px;
  background: radial-gradient(circle, rgba(228, 184, 92, 0.2) 0%, transparent 60%);
}
.article-hero::after {
  bottom: -160px; left: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(29, 48, 105, 0.6) 0%, transparent 65%);
}
.article-hero-inner { position: relative; z-index: 1; }

.crumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 20px;
}
.crumbs a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.15s;
}
.crumbs a:hover { color: var(--c-gold-300); }
.crumbs span[aria-hidden] { color: rgba(255, 255, 255, 0.3); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(228, 184, 92, 0.1);
  border: 1px solid rgba(228, 184, 92, 0.38);
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-gold-300);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-gold-500);
  box-shadow: 0 0 0 4px rgba(228, 184, 92, 0.2);
}

.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  max-width: 18ch;
}

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  max-width: 64ch;
  margin: 0 0 32px;
}

.article-meta {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.64);
}
.article-meta li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.article-meta li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-gold-500);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 56px;
  padding-bottom: 96px;
}

.toc {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 20px 22px;
}
.toc-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ink-400);
}
.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.toc-list li { counter-increment: toc; }
.toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--r-sm);
  color: var(--c-ink-600);
  font-size: 0.92rem;
  transition: background 0.15s, color 0.15s;
}
.toc-list a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-ink-300);
  letter-spacing: 0.04em;
  min-width: 22px;
}
.toc-list a:hover {
  background: var(--c-bg-tint);
  color: var(--c-navy-800);
}
.toc-list a:hover::before { color: var(--c-gold-600); }

.prose { max-width: 760px; min-width: 0; }
.prose > section + section { margin-top: 56px; }

.prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--c-ink-900);
  margin: 0 0 8px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.h2-index {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-gold-600);
  padding: 3px 9px;
  background: var(--c-gold-100);
  border: 1px solid rgba(201, 162, 79, 0.35);
  border-radius: var(--r-sm);
  flex-shrink: 0;
  transform: translateY(-2px);
}
.h2-sub {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-ink-400);
  letter-spacing: 0.01em;
  margin: 0 0 20px;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-ink-900);
  margin: 0;
  letter-spacing: -0.005em;
}
.prose h4 {
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink-400);
  margin: 0 0 10px;
}
.prose p {
  margin: 0 0 16px;
  color: var(--c-ink-600);
  font-size: 1rem;
  line-height: 1.7;
}
.prose strong { color: var(--c-ink-900); font-weight: 600; }
.prose a { color: var(--c-navy-700); border-bottom: 1px solid var(--c-gold-400); }
.prose a:hover { color: var(--c-gold-600); }

.stat-row {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 14px;
}
.stat {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.stat:hover {
  border-color: var(--c-gold-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.stat::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 32px; height: 3px;
  background: var(--c-gold-500);
  border-radius: 0 0 3px 0;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--c-navy-800);
  line-height: 1;
  letter-spacing: -0.025em;
}
.stat-unit {
  font-size: 0.95rem;
  color: var(--c-ink-400);
  font-weight: 500;
  margin-left: 3px;
  letter-spacing: 0;
}
.stat-label {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--c-ink-500);
  line-height: 1.4;
}

.legend {
  list-style: none;
  padding: 16px;
  margin: 20px 0 0;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}
.legend li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--c-ink-600);
}

.sev {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1.5;
}
.sev-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
}
.sev-critical { background: var(--c-critical-bg); color: var(--c-critical); border-color: var(--c-critical-line); }
.sev-high { background: var(--c-high-bg); color: var(--c-high); border-color: var(--c-high-line); }
.sev-moderate { background: var(--c-moderate-bg); color: var(--c-moderate); border-color: var(--c-moderate-line); }
.sev-low { background: var(--c-low-bg); color: var(--c-low); border-color: var(--c-low-line); }
.sev-critical .sev-dot { background: var(--c-critical); }
.sev-high .sev-dot { background: var(--c-high); }
.sev-moderate .sev-dot { background: var(--c-moderate); }
.sev-low .sev-dot { background: var(--c-low); }

.category-card {
  margin-top: 24px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.category-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
}
.category-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--c-navy-800) 0%, var(--c-navy-600) 100%);
  color: var(--c-gold-400);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(228, 184, 92, 0.15);
}
.category-head > div { min-width: 0; }
.category-head h3 { font-size: 1.12rem; margin: 0 0 4px; }
.category-head p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--c-ink-400);
  line-height: 1.4;
}

.risk-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.risk-list > li {
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-bg-alt);
  transition: border-color 0.2s, background 0.2s;
}
.risk-list > li:hover {
  border-color: var(--c-gold-400);
  background: #fff;
}
.risk-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.risk-row strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--c-ink-900);
  letter-spacing: -0.005em;
}
.risk-list p {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--c-ink-500);
  line-height: 1.55;
}

.mitigations {
  background: var(--c-bg-tint);
  border-radius: var(--r-md);
  padding: 16px 18px;
}
.mitigations ul {
  margin: 0;
  padding-left: 18px;
  color: var(--c-ink-600);
  font-size: 0.93rem;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mitigations li::marker { color: var(--c-gold-500); }

.pattern {
  margin: 0;
  padding: 16px 18px 16px 20px;
  background: linear-gradient(90deg, var(--c-gold-100) 0%, transparent 90%);
  border-left: 3px solid var(--c-gold-500);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-size: 0.93rem;
  color: var(--c-ink-700);
  line-height: 1.6;
}
.pattern-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold-600);
  margin-bottom: 6px;
}

.matrix-wrap {
  margin: 24px 0 0;
  padding: 0;
}
.matrix-wrap > .matrix {
  display: grid;
  grid-template-columns: minmax(100px, 140px) repeat(3, minmax(130px, 1fr));
  gap: 1px;
  background: var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
}
.matrix-cell {
  background: var(--c-bg);
  padding: 16px 14px;
  font-size: 0.88rem;
  line-height: 1.45;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.matrix-head {
  background: var(--c-navy-800);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  justify-content: center;
}
.matrix-axis {
  background: var(--c-bg-tint);
  color: var(--c-ink-900);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.heat-low { background: linear-gradient(135deg, var(--c-low-bg) 0%, #E7FBEF 100%); color: var(--c-low); font-weight: 500; }
.heat-moderate { background: linear-gradient(135deg, var(--c-moderate-bg) 0%, #FFF9D9 100%); color: var(--c-moderate); font-weight: 500; }
.heat-high { background: linear-gradient(135deg, var(--c-high-bg) 0%, #FFDDB8 100%); color: var(--c-high); font-weight: 600; }
.heat-critical { background: linear-gradient(135deg, var(--c-critical-bg) 0%, #FDCACA 100%); color: var(--c-critical); font-weight: 600; }

.matrix-wrap figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--c-ink-400);
  line-height: 1.5;
  font-style: italic;
}

.table-wrap {
  margin: 24px 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--c-bg);
}
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 720px;
}
.compare th, .compare td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--c-line-soft);
  text-align: left;
  vertical-align: middle;
}
.compare thead th {
  background: var(--c-bg-tint);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-500);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--c-line);
}
.compare tbody tr:last-child td,
.compare tbody tr:last-child th { border-bottom: none; }
.compare tbody tr { transition: background 0.15s; }
.compare tbody tr:hover { background: var(--c-bg-alt); }
.compare tbody th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--c-ink-900);
  white-space: nowrap;
  font-size: 0.93rem;
}

.callout {
  margin: 36px 0 0;
  padding: 26px 28px;
  background: linear-gradient(135deg, var(--c-navy-900) 0%, var(--c-navy-700) 100%);
  color: #fff;
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(228, 184, 92, 0.2);
}
.callout::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(228, 184, 92, 0.2), transparent 60%);
  pointer-events: none;
}
.callout-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold-400);
  margin: 0 0 8px;
  position: relative;
}
.callout h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #fff;
  margin: 0 0 10px;
  font-weight: 600;
  position: relative;
  letter-spacing: -0.01em;
}
.callout p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.98rem;
  line-height: 1.65;
  position: relative;
  max-width: 66ch;
}

.site-footer {
  background: var(--c-navy-900);
  color: rgba(255, 255, 255, 0.66);
  padding: 32px 0;
  border-top: 1px solid rgba(228, 184, 92, 0.15);
}
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer .brand { font-size: 1rem; }
.site-footer .brand img { width: 28px; height: 28px; }
.site-footer p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
  }
  .toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }
}

@media (max-width: 900px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; }
}

@media (max-width: 720px) {
  .article-hero { padding: 56px 0 64px; }
  .article-layout { padding-top: 40px; padding-bottom: 64px; gap: 28px; }
  .prose > section + section { margin-top: 44px; }
  .category-card { padding: 20px; }
  .category-head { gap: 14px; padding-bottom: 14px; }
  .category-num { width: 42px; height: 42px; font-size: 0.92rem; }
  .risk-row { flex-direction: column; align-items: flex-start; gap: 8px; }
  .callout { padding: 22px; }
  .prose h2 { gap: 10px; flex-wrap: wrap; }
  .site-footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .matrix-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .matrix-wrap > .matrix {
    min-width: 520px;
  }
  .stat-value { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}